Astroflame are manufacturers of fire stopping seals, pipe collars, intumescent mastic.
Specialist UK manufacturers for fire protection seals, primarily made to prevent smoke and fire passing through fire compartment walls
4 sizes available, for fitting around ceiling vent ducts
4 hr intumescent fire collar - choose your required size here. Discounts available for multiple purchases
Further 10% discount for 5 or more collars.
10% discount for orders of 5 or more
Our most popular collar. 10% discount for orders of 5 or more
sizes 100mmx100mm to 250mmx250mm - FREE DELIVERY